"LA COSTA". de Criadores de BLACK JACK. She has given us 2 bull calves but the 1 heifer she has given us was a tremendous Black Jack 21 daughter—Queenie. Beefmaster Bull Semen Blackjack Guardar. BEEFMASTER. Más como esto. Mex. BEEFMASTER. . en el Ganado Beefmaster”. a herd of cattle grazing on grass in a field. For more information, contact Aaron. She is bred to MBR Playboy. Great genetics. Guardar. "LA COSTA". We are excited. Guardar. Very docile. Asoc. Registered Beefmaster bull ready to go to work. BULL. Más como esto. 15 months old. DESCRIPTION: 5 straws of black Jack 21 - Purebred Beefmaster - Reg#C Semen Stored at Cottage Farms Genetics. a brown and white cow standing on top of a lush green field. C Jacksboro, Texas 󱝍. Beefmaster Bull Semen Blackjack Guardar.